Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KG9MC callsign genealogy
Currently held by DUBIELAK, RONALD A
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KG9MC's current licensee, walking backwards.
- DUBIELAK, RONALD Acancelled 1997-12-02
Successor callsigns
Callsigns held now by people who previously held KG9MC.
- DUBIELAK, RONALD ATXgranted 2024-05-10